theory - idea, opinion, supposition⏎
stable - steady, unchanging, firmly fixed⏎
shed - decrease, emit, get rid of⏎
seller - vendor, trader⏎
warranty - guarantee, security⏎
upkeep - maintenance, preservation⏎
vision - concept, idea, notion, plan, scheme, shape, dream, aspiration, ambition, wish, thought, intent, intention⏎
wastage - shrinkage, loss⏎
section - department, subdivision, part, department⏎
special - unusual, chosen, out of the ordinary⏎